| Patents for B01J 45 - Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties (1,510) |
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| 09/16/2004 | WO2004078342A1 Scavenger for substance having anionic substituent |
| 09/16/2004 | WO2003000192A3 Renewable, carbohydrate based co2-philes |
| 09/16/2004 | US20040178385 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 09/16/2004 | US20040178149 an amphipathic, heterocyclic, metal-coordinating compound and a sorbent are added to the solution, some of the metal-coordinating compound to bind with some of the metal cations and at least some of the metal-coordinating compound sorbs to the sorb |
| 09/16/2004 | US20040178141 Composite solid material fixing mineral pollutants, method for preaparing same and method for fixing pollutants using same |
| 09/15/2004 | EP1457257A1 Separation material, column containing this separation material and use thereof for purifying proteins |
| 09/15/2004 | CN1166556C Method and equipment for preparation of purified hydrogen peroxide aqueous solution |
| 09/10/2004 | WO2004076475A1 A method of generating metal chelating affinity ligands |
| 09/10/2004 | CA2517231A1 A method of generating metal chelating affinity ligands |
| 09/07/2004 | US6787117 Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane |
| 09/02/2004 | WO2004074544A1 Electroless nickel plating solution circulating system |
| 09/02/2004 | US20040170547 Contacting with solid extractant containing triphenyl phosphine group |
| 09/02/2004 | US20040168983 Method of generating metal chelating affinity ligands |
| 08/31/2004 | US6783748 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution |
| 08/26/2004 | WO2004071639A2 Per (3,6-anhydro) cyclodextrine derivatives, production and use thereof in transporting metal elements to biological targets or in order to decontaminate biological fluids or targets |
| 08/26/2004 | US20040164025 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 08/24/2004 | US6780323 Polymer based permeable membrane for removal of ions |
| 08/18/2004 | EP1446442A1 Complexating systems, intermediates for their production and method for obtaining and using the same |
| 08/18/2004 | EP1446426A2 Peptide purification by means of metal ion affinity chromatography |
| 08/18/2004 | EP1161458B1 Malatyl polysaccharides, their production and their use |
| 08/04/2004 | EP1442066A1 Compositions comprising chitosan in the form of nano-sized fibres |
| 07/22/2004 | US20040141904 For reducing the concentration of an anion in an alkaline medium |
| 07/21/2004 | EP1438136A1 Ion exchange cryptand covalently bound to substrates |
| 07/15/2004 | WO2004058423A1 Method for removing heavy metal in incineration ash |
| 07/15/2004 | US20040138488 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 07/14/2004 | EP1437376A1 Sinter, resin particles, and process for producing the same |
| 07/08/2004 | US20040132998 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 07/06/2004 | US6758967 Liquid chromatography apparatus having two stationary phases |
| 07/01/2004 | US20040127357 Modified solid support is coupling with aminopropylsilane, amidation with nitrilotriacetic acid, metallization with metal salt; for use to separat metals or biomolecules such as polypeptides, nucleic acids, or endotoxins |
| 06/24/2004 | WO2004052488A2 Process for removing metals from liquids |
| 06/24/2004 | US20040122141 Composite media for ion processing and a method for making the composite media |
| 06/24/2004 | US20040118249 Process for separation/recovery of platinum group metals |
| 06/23/2004 | EP1387763A4 Polymeric membranes functionalized with egta ligands |
| 06/10/2004 | WO2004048569A1 Isolation of antisense oligonucleotides |
| 06/10/2004 | CA2506196A1 Isolation of antisense oligonucleotides |
| 06/09/2004 | EP1425092A1 Generation of ion exchanger media |
| 06/03/2004 | WO2004026247A3 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 06/02/2004 | EP1423394A2 A derivatized macrocycle compound for covalent bonding to a substrate and method of forming and use |
| 06/02/2004 | EP1423197A1 Composite solid material fixing mineral pollutants, method for preparing same and method for fixing pollutants using same |
| 06/02/2004 | EP1423176A2 Method and apparatus for removal of insulin binding proteins (ibp) from biological fluids |
| 06/02/2004 | EP0974694B1 Chelate-forming fiber, process for preparing the same, and use thereof |
| 05/21/2004 | WO2004041432A1 Ion exchange cryptands covalently bound to substrates |
| 05/19/2004 | EP1419009A1 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 05/19/2004 | CN1498193A Treatment of nickel-containing waste water on phosphating |
| 05/13/2004 | WO2004014959A3 Cyclodextrin derivatives, preparation method thereof and applications of same |
| 05/13/2004 | US20040092031 Metal chelating compositions for protein purification, detection or binding |
| 05/11/2004 | CA2379072C Combined oxidation and chelating adsorption system for removal of mercury from water |
| 05/05/2004 | CN1493706A Method for separating/ recovering platinum family metal |
| 04/29/2004 | WO2004036189A2 Methods for separating molecules |
| 04/29/2004 | WO2004035170A2 Composition for separating molecules |
| 04/29/2004 | US20040082744 Amidomethylating a styrene polymer; ion echange resins; removal metal from aqueous solution |
| 04/29/2004 | US20040081604 Method of separating isotopes |
| 04/29/2004 | CA2498345A1 Methods for separating molecules |
| 04/29/2004 | CA2498341A1 Composition for separating molecules |
| 04/21/2004 | EP1409133A1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 04/14/2004 | CN1145976C Process for decontaminating radioactive materials |
| 04/13/2004 | US6719905 Polymeric membranes functionalized with EGTA ligands, and process of separating ions |
| 04/08/2004 | WO2003042249A8 Peptide purification by means of metal ion affinity chromatography |
| 04/01/2004 | WO2004026247A2 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 04/01/2004 | CA2497978A1 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 03/31/2004 | CN1143876C Improved chelating resins |
| 03/30/2004 | CA2263582C Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation |
| 03/17/2004 | EP1397375A1 Alkyl- and/or alkenyloligoglycoside preparations having reduced magnesium salt concentrations |
| 03/16/2004 | US6706361 Polymeric ion exchange fibers |
| 03/16/2004 | CA2342692C A process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin |
| 03/11/2004 | US20040045904 Microchip electrospray device and column with affinity adsorbents and use of the same |
| 03/10/2004 | EP1242638B8 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds |
| 03/03/2004 | CN1478807A Chelate resin and its synthesis method |
| 03/03/2004 | CN1140352C Method and apparatus for eliminating metal cations from liquid with polyazacloalkane resins grafted on carrier |
| 02/26/2004 | US20040037765 Treating a nickel-bearing aqueous solution consisting of phosphating-bath overflow and/or of rinsing water after phosphating, phosphating being effected with an acidic aqueous phosphating solution that contains 3 to 50 g/l phosphate ions |
| 02/26/2004 | US20040035794 Microchip electrospray device and column with affinity adsorbents and use of the same |
| 02/24/2004 | US6696576 Polythioethers may be copolymerized with divinylbenzene-styrene matrix; pollution control |
| 02/19/2004 | WO2004014959A2 Cyclodextrin derivatives, preparation method thereof and applications of same |
| 02/11/2004 | EP1387763A2 Polymeric membranes functionalized with egta ligands |
| 02/10/2004 | CA2029961C Ion exchange resins |
| 02/05/2004 | WO2004011120A1 Removing metals from solution using metal binding compounds and sorbents therefor |
| 02/04/2004 | EP1179627B1 Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 02/03/2004 | US6686479 Separation of enantiomorphs |
| 01/28/2004 | CN1136354C Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 01/01/2004 | US20040000523 Silica-polyamine extraction material |
| 12/30/2003 | US6670159 Preparing monomeric metal ion chelator containing diacetyl glycine group linked to proteinaceous molecule |
| 12/24/2003 | WO2003106757A1 Chelating fibers and treatment of metal ion containing water with the same |
| 12/24/2003 | WO2003106507A1 Per (3,6-anhydro) cyclodextrin derivatives, their preparation and use thereof for separating ions, in particular chromium and manganese anions |
| 12/23/2003 | US6667016 Contacting aqueous solution of ions with hybrid gel obtained by polycondensing, in solvent comprising water, at least one functionalized silicon alkoxide with metallic alkoxide, separating gel from aqueous solution |
| 12/17/2003 | EP1370700A1 Metal ion extraction materials and processes using same |
| 12/10/2003 | EP1368042A2 Hair relaxer system and method therefor |
| 12/10/2003 | CN1130267C Chelate-forming porous hollow fiber membrane and method for recovery of germanium oxide with same |
| 12/03/2003 | EP1366015A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 12/03/2003 | CN1129482C Prepn process and application of monodisperse ion exchange agent contg chelate functional group |
| 11/27/2003 | WO2003042249A3 Peptide purification by means of metal ion affinity chromatography |
| 11/26/2003 | EP1363714A1 A microchip electrospray device and column with affinity adsorbents and use of the same |
| 11/20/2003 | WO2003094942A1 Soluble composition containing sporopollenin and the use thereof |
| 11/20/2003 | US20030215377 Using metal hydroxides and metal loaded media with regeneration with a weak acid; or using H2SO4 and ZnSO4 and metal loaded media with regeneration with H2SO4 and ZnSO4 |
| 11/19/2003 | EP1242638B1 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds |
| 11/18/2003 | US6649663 Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof |
| 11/06/2003 | WO2003090921A1 Complexing composite capsules |
| 10/30/2003 | WO2003089675A1 Method for the purification of copper chloride solution |
| 10/29/2003 | EP0984095B1 Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom |
| 10/28/2003 | US6638918 Chitosan compositions |
| 10/23/2003 | WO2003087047A1 Metal chelate composition, macromolecule complex thereof, preparing method thereof and use |